Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Engineered for performance in high-heat environments, the Durastar 4" x 1-1/4" Hi-Temp Glass-filled Nylon Wheel delivers unmatched durability and load capacity. With a 1/2" plain bore and precision-molded nylon construction, this wheel ensures a dependable fit and high resistance to extreme temperatures, making it a perfect solution for demanding conditions.
Designed to carry up to 700 lbs per wheel, its non-marking surface protects floors while the glass-filled nylon composition resists heat, chemicals, and wear. The 1-1/4" wide tread provides a stable and secure roll across a range of flooring types, reducing the risk of flat spots and minimizing downtime.
Durastar wheels are trusted across industries that require dependable, heat-resistant mobility — from food production to lab equipment and high-temp industrial settings. Backed by high-performance engineering and a reputation for longevity, this wheel is a smart upgrade for high-temperature transport needs.
Choose the Durastar Hi-Temp Glass-filled Nylon Wheel for your next high-heat mobility application. Built for extreme conditions and superior load handling, it's a wheel you can rely on when performance matters most.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
When performance in extreme environments matters, the Durastar 4" x 1-1/4" Hi-Temp Glass-filled Nylon Wheel delivers exceptional reliability and endurance. Specially designed for high-temperature settings, this wheel maintains its structural integrity under continuous exposure to heat—making it an ideal choice for bakeries, autoclaves, sterilizers, food processing units, and high-temperature transport systems.
Built to handle demanding applications, this high-temperature wheel supports up to 700 lbs per wheel, providing excellent strength without sacrificing smooth mobility. The glass-filled nylon composition enhances load-bearing performance while resisting deformation and wear even after prolonged use.
With a tread width of 1-1/4 inches and a 1/2" plain bore, this wheel is easy to install and offers stable, consistent rolling performance. Its non-marking surface helps protect sensitive flooring, while its low rolling resistance ensures minimal operator fatigue and effortless movement across workspaces.
Unlike conventional wheels, the Durastar Hi-Temp Wheel withstands exposure to moisture, cleaning agents, and chemicals commonly found in industrial and medical environments. Its corrosion-resistant design ensures long service life with minimal maintenance requirements, even in harsh or washdown-prone facilities.
Durastar is a recognized leader in industrial mobility solutions, known for precision manufacturing and dependable quality. Each component is engineered with the end-user in mind—meeting the rigorous demands of professional industries where safety, performance, and durability are non-negotiable.
Enhance your workflow with the confidence of Durastar's Hi-Temp Glass-filled Nylon Wheel. Whether you're replacing existing components or outfitting new equipment, this high-performance wheel is the smart choice for heat-intensive applications requiring strength, longevity, and safety.
This 4" x 1-1/4" Hi-Temp Glass-Filled Nylon Wheel – 700 lb is rated to 700 lbs per wheel. Divide the total load across the number of wheels in your rig and keep working loads within about 75-80% of the rating for continuous use.
This is a Nylon wheel. Nylon resists chemicals and moisture and carries high loads, which suits washdown and wet environments.
4" diameter x 1-1/4" tread width. Verify your axle diameter and hub/bore length against your existing wheel before ordering.
Yes. Most wheels can be paired with a swivel or rigid rig to build a complete caster. Tell us your mount and load and we will spec the rig - request it on our bulk pricing page.
Rated for Up to 550°F. Operating outside the rated range can shorten wheel life and reduce capacity.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$24.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Load & Performance | |
| Wheel Capacity | 700 lbs |
| Temp Range | Up to 550°F |
| Materials & Finish | |
| Wheel Material | Nylon |
| Frame Material | Zinc Plated Steel |
4" x 1-1/4" Phenolic Industrial Replacement Wheel – 400 lb | CasterHQ
4" x 1-1/4" · 400 lbs
$9
4" Solid Polyurethane Swivel Caster 3-1/8" x 4-1/8" Plate – 350 lb | CasterHQ
4" x 1-1/4" · 350 lbs
$28
4" Polyurethane Swivel Caster – 350 lb | 1/2" x 1-1/2" Threaded Stem | CasterHQ
4" x 1-1/4" · 350 lbs
$23
View all 4′ x 1-1/4′ casters & wheels →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 350 lbsLighter duty | 4" × 1-1/4" | — | — | $62.00 | View → | |
| 400 lbsLighter duty | 4" × 1-1/4"Phenolic | — | — | $9.00 | View → | |
| 700 lbs | 4" × 1-1/4"Nylon | — | — | $24.00 | Viewing | |
| 1200 lbsHeavier duty | 4" × 1-1/4"Gray Rubber | Rigid | 5-1/8" | $74.00 | View → | |
| 1200 lbsHeavier duty | 4" × 1-1/4"Gray Rubber | Swivel | 5-1/8" | $66.00 | View → |





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